package com.course.action;

import java.io.IOException;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;



import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;

import com.course.bean.CourseTo;
import com.course.delegate.CourseMgrDelegate;
import com.course.exception.ConnectionException;
import com.course.exception.LoginException;
import com.course.formbean.CourseFormBean;
import com.course.util.UtilConstants;



public class UpdateCourseAction extends HttpServlet {

	
	private static final long serialVersionUID = 1L;


	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
		}
public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		
		CourseFormBean cb=new CourseFormBean();
		Map map=request.getParameterMap();
	try {
		BeanUtils.populate(cb, map);
	} catch (IllegalAccessException e1) {
		// TODO Auto-generated catch block
		e1.printStackTrace();
	} catch (InvocationTargetException e1) {
		// TODO Auto-generated catch block
		e1.printStackTrace();
		
		
	}
        String path="";
        boolean flag=false;

	  try{
		  CourseTo cto=new CourseTo(cb);
		  int cid=Integer.parseInt(request.getParameter("courseid"));
		  try{
		  
		   flag= new CourseMgrDelegate().updateCourse(cto);
		  }catch (LoginException e) {
			e.printStackTrace();
		}catch (ConnectionException e) {
			e.printStackTrace();
		}
		  System.out.println("in Action class vcb..........."+flag);
		  
		  
		  if(flag){
			  request.setAttribute("status", UtilConstants._COURSE_UPDATE_SUCCESS);
			  path=UtilConstants._VIEW_COURSE_PATH;
			 }
		  else {
			  request.setAttribute("status", UtilConstants._COURSE_UPDATE_FAILED);
			  path=UtilConstants._VIEW_COURSE_PATH;
			  }
		  
   }
	  catch (Exception e) {
		  request.setAttribute("status", UtilConstants._INVALIED_DATA);
		  path=UtilConstants._VIEW_COURSE_PATH;
		e.printStackTrace();
	}
	 RequestDispatcher rd=request.getRequestDispatcher(path);
		rd.forward(request,response);
		}

}
